body{
    text-align: center;
}
ul{
    text-align: center;
    margin: auto;
}
li{
    margin-bottom: 30px;
    font-size: 20px;
}
img{
    width: 400px;
    height: 450px;
}
blockquote{
    height: 30px;
}
.layui-text h1 {
    margin: 0px 0;
    font-size: 32px;
}